diff --git a/gsuiBlocksManager/gsuiBlocksManager.js b/gsuiBlocksManager/gsuiBlocksManager.js
index 742fff37..9c0242c2 100644
--- a/gsuiBlocksManager/gsuiBlocksManager.js
+++ b/gsuiBlocksManager/gsuiBlocksManager.js
@@ -68,29 +68,29 @@ class gsuiBlocksManager {
 	}
 
 	// .........................................................................
-	getOpts() { return this.#opts; }
-	setData( data ) { this.#data = data; }
-	setFontSize( px ) { this.#fontSize = px; }
-	setPxPerBeat( px ) { this.#pxPerBeat = px; }
-	getFontSize() { return this.#fontSize; }
-	getPxPerBeat() { return this.#pxPerBeat; }
-	getRows() { return this.#nlRows; }
-	getBlocks() { return this.#blcs; }
-	getSelectedBlocks() { return this.#blcsSelected; }
+	$getOpts() { return this.#opts; }
+	$setData( data ) { this.#data = data; }
+	$setFontSize( px ) { this.#fontSize = px; }
+	$setPxPerBeat( px ) { this.#pxPerBeat = px; }
+	$getFontSize() { return this.#fontSize; }
+	$getPxPerBeat() { return this.#pxPerBeat; }
+	$getRows() { return this.#nlRows; }
+	$getBlocks() { return this.#blcs; }
+	$getSelectedBlocks() { return this.#blcsSelected; }
 
 	// .........................................................................
 	#getRow0BCR() { return this.#nlRows[ 0 ].getBoundingClientRect(); }
-	getRowByIndex( ind ) { return this.#nlRows[ ind ]; }
-	getRowIndexByRow( row ) { return Array.prototype.indexOf.call( this.#nlRows, row ); }
-	getRowIndexByPageY( pageY ) {
+	$getRowByIndex( ind ) { return this.#nlRows[ ind ]; }
+	$getRowIndexByRow( row ) { return Array.prototype.indexOf.call( this.#nlRows, row ); }
+	$getRowIndexByPageY( pageY ) {
 		const ind = Math.floor( ( pageY - this.#getRow0BCR().top ) / this.#fontSize );
 
 		return Math.max( 0, Math.min( ind, this.#nlRows.length - 1 ) );
 	}
-	getWhenByPageX( pageX ) {
+	$getWhenByPageX( pageX ) {
 		return Math.max( 0, ( pageX - this.#getRow0BCR().left ) / this.#pxPerBeat );
 	}
-	roundBeat( beat ) {
+	$roundBeat( beat ) {
 		return Math.max( 0, this.timeline.beatFloor( beat ) );
 	}
 
@@ -179,7 +179,7 @@ class gsuiBlocksManager {
 	}
 
 	// .........................................................................
-	onmousedown( e ) {
+	$onmousedown( e ) {
 		const blc = this.#getBlc( e.currentTarget );
 
 		GSUunselectText();
@@ -193,16 +193,16 @@ class gsuiBlocksManager {
 				this.#blcsEditing.set( blc.dataset.id, blc );
 			}
 		} else if ( e.button === 0 ) {
-			const mdWhenReal = this.getWhenByPageX( e.pageX );
+			const mdWhenReal = this.$getWhenByPageX( e.pageX );
 
 			this.#mdPageX = e.pageX;
 			this.#mdPageY = e.pageY;
-			this.#mdWhen = this.roundBeat( mdWhenReal );
+			this.#mdWhen = this.$roundBeat( mdWhenReal );
 			this.#beatSnap = this.#getBeatSnap();
 			if ( e.shiftKey ) {
 				this.#mmFn = gsuiBlocksManager.#mousemoveFns.selection1;
 				this.#status = "selecting-1";
-				this.#mdRowInd = this.getRowIndexByPageY( e.pageY );
+				this.#mdRowInd = this.$getRowIndexByPageY( e.pageY );
 			} else if ( blc ) {
 				const fnAct = gsuiBlocksManager.#mousedownFns[ e.target.dataset.action ];
 
@@ -221,9 +221,9 @@ class gsuiBlocksManager {
 	static #onmousedownMove( data, blcsEditing, _blc, e ) {
 		this.#mmFn = gsuiBlocksManager.#mousemoveFns.move;
 		this.#status = "moving";
-		this.#mdRowInd = this.getRowIndexByPageY( e.pageY );
+		this.#mdRowInd = this.$getRowIndexByPageY( e.pageY );
 		blcsEditing.forEach( ( blc, id ) => {
-			const valB = this.getRowIndexByRow( blc.parentNode.parentNode );
+			const valB = this.$getRowIndexByRow( blc.parentNode.parentNode );
 
 			this.#valueAMin = Math.min( this.#valueAMin, data[ id ].when );
 			this.#valueBMin = Math.min( this.#valueBMin, valB );
@@ -265,9 +265,9 @@ class gsuiBlocksManager {
 				this.#mmPageX = e.pageX;
 				this.#mmPageY = e.pageY;
 			}
-			const mmWhenReal = this.getWhenByPageX( this.#mmPageX );
+			const mmWhenReal = this.$getWhenByPageX( this.#mmPageX );
 
-			this.#mmWhen = this.roundBeat( mmWhenReal );
+			this.#mmWhen = this.$roundBeat( mmWhenReal );
 			this.#mmFn( e );
 		}
 	}
@@ -298,7 +298,7 @@ class gsuiBlocksManager {
 		const when = Math.max( this.#valueAMin,
 			Math.round( ( this.#mmWhen - this.#mdWhen ) / this.#beatSnap ) * this.#beatSnap );
 		const rows = Math.max( this.#valueBMin, Math.min( this.#valueBMax,
-			this.getRowIndexByPageY( this.#mmPageY ) - this.#mdRowInd ) );
+			this.$getRowIndexByPageY( this.#mmPageY ) - this.#mdRowInd ) );
 
 		if ( when !== this.#valueA ) {
 			this.#valueA = when;
@@ -330,13 +330,13 @@ class gsuiBlocksManager {
 	static #onmousemoveSelection2() {
 		const rowH = this.#fontSize;
 		const st = this.#elSelection.style;
-		const rowIndB = this.getRowIndexByPageY( this.#mmPageY );
+		const rowIndB = this.$getRowIndexByPageY( this.#mmPageY );
 		const when = Math.min( this.#mdWhen, this.#mmWhen );
 		const duration = this.#getBeatSnap() + Math.abs( this.#mdWhen - this.#mmWhen );
 		const topRow = Math.min( this.#mdRowInd, rowIndB );
 		const bottomRow = Math.max( this.#mdRowInd, rowIndB );
-		const rowA = this.getRowByIndex( topRow );
-		const rowB = this.getRowByIndex( bottomRow );
+		const rowA = this.$getRowByIndex( topRow );
+		const rowB = this.$getRowByIndex( bottomRow );
 		const blcs = Object.entries( this.#data ).reduce( ( map, [ id, blc ] ) => {
 			if ( !this.#blcsSelected.has( id ) &&
 					blc.when < when + duration &&
diff --git a/gsuiPatternroll/gsuiPatternroll.js b/gsuiPatternroll/gsuiPatternroll.js
index 2758d93d..6b47ef6f 100644
--- a/gsuiPatternroll/gsuiPatternroll.js
+++ b/gsuiPatternroll/gsuiPatternroll.js
@@ -78,7 +78,7 @@ class gsuiPatternroll extends HTMLElement {
 		const elTrack = this.#tracklist.addTrack( id );
 		const row = elTrack.rowElement;
 
-		row.classList.toggle( "gsui-row-small", this.#blcManager.getFontSize() <= 44 );
+		row.classList.toggle( "gsui-row-small", this.#blcManager.$getFontSize() <= 44 );
 		row.onmousedown = this.#rowMousedown.bind( this );
 		this.#rowsByTrackId.set( row.dataset.id, row );
 		this.#win.querySelector( ".gsuiTimewindow-rows" ).append( row );
@@ -96,42 +96,42 @@ class gsuiPatternroll extends HTMLElement {
 		elBlc.dataset.pattern = obj.pattern;
 		elBlc.onmousedown = this.#blcMousedown.bind( this, id );
 		GSUsetAttribute( elBlc, "data-missing", !dataReady );
-		this.#blcManager.getBlocks().set( id, elBlc );
+		this.#blcManager.$getBlocks().set( id, elBlc );
 		this.onaddBlock( id, obj, elBlc );
 	}
 	removeBlock( id ) {
-		this.#blcManager.getBlocks().get( id ).remove();
-		this.#blcManager.getBlocks().delete( id );
-		this.#blcManager.getSelectedBlocks().delete( id );
+		this.#blcManager.$getBlocks().get( id ).remove();
+		this.#blcManager.$getBlocks().delete( id );
+		this.#blcManager.$getSelectedBlocks().delete( id );
 	}
 	changeBlockProp( id, prop, val ) {
-		const blc = this.#blcManager.getBlocks().get( id );
+		const blc = this.#blcManager.$getBlocks().get( id );
 
 		this.#blockDOMChange( blc, prop, val );
 		if ( prop === "track" ) {
 			blc.dataset.track = val;
 		} else if ( prop === "selected" ) {
 			val
-				? this.#blcManager.getSelectedBlocks().set( id, blc )
-				: this.#blcManager.getSelectedBlocks().delete( id );
+				? this.#blcManager.$getSelectedBlocks().set( id, blc )
+				: this.#blcManager.$getSelectedBlocks().delete( id );
 		}
 	}
 	updateBlockViewBox( id, obj ) {
-		this.oneditBlock( id, obj, this.#blcManager.getBlocks().get( id ) );
+		this.oneditBlock( id, obj, this.#blcManager.$getBlocks().get( id ) );
 	}
 
 	// .........................................................................
-	setData( data ) {
-		this.#blcManager.setData( data );
+	$setData( data ) {
+		this.#blcManager.$setData( data );
 	}
 	setCallbacks( cb ) {
 		this.onchange = cb.onchange;
 		this.onaddBlock = cb.onaddBlock;
 		this.oneditBlock = cb.oneditBlock;
-		this.#blcManager.getOpts().oneditBlock = cb.oneditBlock;
+		this.#blcManager.$getOpts().oneditBlock = cb.oneditBlock;
 	}
-	getBlocks() {
-		return this.#blcManager.getBlocks();
+	$getBlocks() {
+		return this.#blcManager.$getBlocks();
 	}
 	timedivision( timediv ) {
 		GSUsetAttribute( this.#win, "timedivision", timediv );
@@ -160,30 +160,30 @@ class gsuiPatternroll extends HTMLElement {
 	#getRowByTrackId( id ) { return this.#rowsByTrackId.get( id ); }
 	#incrTrackId( id, incr ) {
 		const row = this.#getRowByTrackId( id );
-		const rowInd = this.#blcManager.getRowIndexByRow( row ) + incr;
+		const rowInd = this.#blcManager.$getRowIndexByRow( row ) + incr;
 
-		return this.#blcManager.getRowByIndex( rowInd ).dataset.id;
+		return this.#blcManager.$getRowByIndex( rowInd ).dataset.id;
 	}
 
 	// .........................................................................
 	#ongsuiTimewindowPxperbeat( ppb ) {
-		this.#blcManager.setPxPerBeat( ppb );
+		this.#blcManager.$setPxPerBeat( ppb );
 	}
 	#ongsuiTimewindowLineheight( px ) {
-		this.#blcManager.setFontSize( px );
-		Array.from( this.#blcManager.getRows() ).forEach( el => el.classList.toggle( "gsui-row-small", px <= 44 ) );
+		this.#blcManager.$setFontSize( px );
+		Array.from( this.#blcManager.$getRows() ).forEach( el => el.classList.toggle( "gsui-row-small", px <= 44 ) );
 	}
 
 	// .........................................................................
 	#rowMousedown( e ) {
-		this.#blcManager.onmousedown( e );
-		if ( e.button === 0 && !e.shiftKey && this.#blcManager.getSelectedBlocks().size ) {
+		this.#blcManager.$onmousedown( e );
+		if ( e.button === 0 && !e.shiftKey && this.#blcManager.$getSelectedBlocks().size ) {
 			this.onchange( "unselection" );
 		}
 	}
 	#blcMousedown( id, e ) {
 		e.stopPropagation();
-		this.#blcManager.onmousedown( e );
+		this.#blcManager.$onmousedown( e );
 	}
 	#drop( e ) {
 		const [ patType, patId ] = GSUgetDataTransfer( e, [
@@ -196,8 +196,8 @@ class gsuiPatternroll extends HTMLElement {
 		] );
 
 		if ( patId ) {
-			const when = this.#blcManager.roundBeat( this.#blcManager.getWhenByPageX( e.pageX ) );
-			const track = this.#blcManager.getRowByIndex( this.#blcManager.getRowIndexByPageY( e.pageY ) ).dataset.id;
+			const when = this.#blcManager.$roundBeat( this.#blcManager.$getWhenByPageX( e.pageX ) );
+			const track = this.#blcManager.$getRowByIndex( this.#blcManager.$getRowIndexByPageY( e.pageY ) ).dataset.id;
 
 			this.onchange( "add", patType, patId, when, track );
 		}
diff --git a/gsuiPianoroll/gsuiPianoroll.js b/gsuiPianoroll/gsuiPianoroll.js
index 39fa35ee..5366cf24 100644
--- a/gsuiPianoroll/gsuiPianoroll.js
+++ b/gsuiPianoroll/gsuiPianoroll.js
@@ -108,8 +108,8 @@ class gsuiPianoroll extends HTMLElement {
 	reset() {
 		this.#currKeyDuration = 1;
 	}
-	setData( data ) {
-		this.#blcManager.setData( data );
+	$setData( data ) {
+		this.#blcManager.$setData( data );
 	}
 	setCallbacks( cb ) {
 		this.onchange = cb.onchange;
@@ -167,10 +167,10 @@ class gsuiPianoroll extends HTMLElement {
 		blc._draglineDrop = blc.querySelector( ".gsuiDragline-drop" );
 		blc.append( dragline.rootElement );
 		dragline.getDropAreas = this.#getDropAreas.bind( this, id );
-		this.#blcManager.getBlocks().set( id, blc );
+		this.#blcManager.$getBlocks().set( id, blc );
 		obj.selected
-			? this.#blcManager.getSelectedBlocks().set( id, blc )
-			: this.#blcManager.getSelectedBlocks().delete( id );
+			? this.#blcManager.$getSelectedBlocks().set( id, blc )
+			: this.#blcManager.$getSelectedBlocks().delete( id );
 		this.#uiSliderGroup.set( id, obj.when, obj.duration, obj[ this.#slidersSelect.value ] );
 		this.#blockDOMChange( blc, "key", obj.key );
 		this.#blockDOMChange( blc, "when", obj.when );
@@ -186,19 +186,19 @@ class gsuiPianoroll extends HTMLElement {
 		this.#blockDOMChange( blc, "next", obj.next );
 	}
 	removeKey( id ) {
-		const blc = this.#blcManager.getBlocks().get( id );
-		const blcPrev = this.#blcManager.getBlocks().get( blc.dataset.prev );
+		const blc = this.#blcManager.$getBlocks().get( id );
+		const blcPrev = this.#blcManager.$getBlocks().get( blc.dataset.prev );
 
 		blc.remove();
 		if ( blcPrev ) {
 			blcPrev._dragline.linkTo( null );
 		}
-		this.#blcManager.getBlocks().delete( id );
-		this.#blcManager.getSelectedBlocks().delete( id );
+		this.#blcManager.$getBlocks().delete( id );
+		this.#blcManager.$getSelectedBlocks().delete( id );
 		this.#uiSliderGroup.delete( id );
 	}
 	changeKeyProp( id, prop, val ) {
-		const blc = this.#blcManager.getBlocks().get( id );
+		const blc = this.#blcManager.$getBlocks().get( id );
 
 		this.#blockDOMChange( blc, prop, val );
 		if ( val === null ) {
@@ -208,8 +208,8 @@ class gsuiPianoroll extends HTMLElement {
 		}
 		if ( prop === "selected" ) {
 			val
-				? this.#blcManager.getSelectedBlocks().set( id, blc )
-				: this.#blcManager.getSelectedBlocks().delete( id );
+				? this.#blcManager.$getSelectedBlocks().set( id, blc )
+				: this.#blcManager.$getSelectedBlocks().delete( id );
 		}
 	}
 	#blockDOMChange( el, prop, val ) {
@@ -243,13 +243,13 @@ class gsuiPianoroll extends HTMLElement {
 				this.#blockRedrawDragline( el );
 			} break;
 			case "prev": {
-				const blc = this.#blcManager.getBlocks().get( val );
+				const blc = this.#blcManager.$getBlocks().get( val );
 
 				el.classList.toggle( "gsuiPianoroll-block-prevLinked", !!val );
 				blc && blc._dragline.linkTo( el._draglineDrop );
 			} break;
 			case "next": {
-				const blc = this.#blcManager.getBlocks().get( val );
+				const blc = this.#blcManager.$getBlocks().get( val );
 
 				el.classList.toggle( "gsuiPianoroll-block-nextLinked", !!val );
 				el._dragline.linkTo( blc && blc._draglineDrop );
@@ -272,7 +272,7 @@ class gsuiPianoroll extends HTMLElement {
 		}
 	}
 	#blockRedrawDragline( el ) {
-		const blcPrev = this.#blcManager.getBlocks().get( el.dataset.prev );
+		const blcPrev = this.#blcManager.$getBlocks().get( el.dataset.prev );
 
 		el._dragline.redraw();
 		blcPrev && blcPrev._dragline.redraw();
@@ -284,14 +284,14 @@ class gsuiPianoroll extends HTMLElement {
 
 	// ........................................................................
 	#ongsuiTimewindowPxperbeat( ppb ) {
-		this.#blcManager.setPxPerBeat( ppb );
-		this.#blcManager.getBlocks().forEach( blc => blc._dragline.redraw() );
+		this.#blcManager.$setPxPerBeat( ppb );
+		this.#blcManager.$getBlocks().forEach( blc => blc._dragline.redraw() );
 		GSUsetAttribute( this.#uiSliderGroup, "pxperbeat", ppb );
 	}
 	#ongsuiTimewindowLineheight( px ) {
-		this.#blcManager.setFontSize( px );
-		Array.from( this.#blcManager.getRows() ).forEach( el => el.classList.toggle( "gsui-row-small", px <= 44 ) );
-		this.#blcManager.getBlocks().forEach( blc => blc._dragline.redraw() );
+		this.#blcManager.$setFontSize( px );
+		Array.from( this.#blcManager.$getRows() ).forEach( el => el.classList.toggle( "gsui-row-small", px <= 44 ) );
+		this.#blcManager.$getBlocks().forEach( blc => blc._dragline.redraw() );
 	}
 	#ongsuiTimelineChangeCurrentTime( t ) {
 		GSUsetAttribute( this.#uiSliderGroup, "currenttime", t );
@@ -366,13 +366,13 @@ class gsuiPianoroll extends HTMLElement {
 
 		e.stopPropagation();
 		if ( !dline.contains( e.target ) ) {
-			this.#blcManager.onmousedown( e );
+			this.#blcManager.$onmousedown( e );
 		}
 	}
 	#rowMousedown( key, e ) {
-		this.#blcManager.onmousedown( e );
+		this.#blcManager.$onmousedown( e );
 		if ( e.button === 0 && !e.shiftKey ) {
-			const when = this.#blcManager.roundBeat( this.#blcManager.getWhenByPageX( e.pageX ) );
+			const when = this.#blcManager.$roundBeat( this.#blcManager.$getWhenByPageX( e.pageX ) );
 
 			this.onchange( "add", key, when, this.#currKeyDuration );
 		}
@@ -389,7 +389,7 @@ class gsuiPianoroll extends HTMLElement {
 			case "gainLFOAmp":   grp.options( { min: -6, max: 6, def:  0, step: 1 } ); break;
 			case "gainLFOSpeed": grp.options( { min: -6, max: 6, def:  0, step: 1 } ); break;
 		}
-		this.#blcManager.getBlocks().forEach( ( blc, id ) => {
+		this.#blcManager.$getBlocks().forEach( ( blc, id ) => {
 			const val = +blc.dataset[ prop ];
 			const val2 = prop.startsWith( "gainLFO" )
 				? gsuiPianoroll.#mulToX( val )
@@ -424,11 +424,11 @@ class gsuiPianoroll extends HTMLElement {
 	// Key's functions
 	// ........................................................................
 	#getDropAreas( id ) {
-		const d = this.#blcManager.getBlocks().get( id ).dataset;
+		const d = this.#blcManager.$getBlocks().get( id ).dataset;
 		const when = +d.when + +d.duration;
 		const arr = [];
 
-		this.#blcManager.getBlocks().forEach( blc => {
+		this.#blcManager.$getBlocks().forEach( blc => {
 			const d = blc.dataset;
 
 			if ( +d.when >= when && ( d.prev === undefined || d.prev === id ) ) {